diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 648abf9..3b2cf4d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,6 +6,8 @@ jobs:
     strategy:
       matrix:
         include:
+          - php: '8.1'
+            wordpress: '6.0'
           - php: '8.0'
             wordpress: '5.9'
           - php: '5.6'
diff --git a/README.md b/README.md
index 6e827bf..be73297 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 * Contributors:      Stefan Kalscheuer
 * Tags:              liveticker, feed, rss
 * Requires at least: 4.7
-* Tested up to:      5.9
+* Tested up to:      6.0
 * Requires PHP:      5.6
 * Stable tag:        1.2.1
 * License:           GPLv2 or later